Cunning Action. On each of its turns, Peebles can use a bonus action to take the Dash, Disengage, or Hide action.
Sneak Attack (1/Turn). Peebles deals an extra 7 (2d6) damage when it hits a target with a weapon attack and has advantage on the attack roll, or when the target is within 5 feet of an ally of the spy that isn't incapacitated and the spy doesn't have disadvantage on the attack roll.
Gnome Cunning. Peebles has advantage on all Intelligence, Wisdom, and Charisma saving throws against magic.
Stone Camouflage. Peebles has advantage on Dexterity (Stealth) checks to hide in rocky terrain.
Innate Spellcasting. Peebles's innate spellcasting ability is Intelligence (spell save DC 11). Peebles can innately cast the following spells, requiring no material components:
At will: nondetection (self only)
1/day each: blindness/deafness, blur, disguise self
Multiattack. Peebles makes two melee attacks.
Shortsword. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit:5 (1d6 + 2) piercing damage.
Hand Crossbow. Ranged Weapon Attack: +4 to hit, range 30/120 ft., one target. Hit:5 (1d6 + 2) piercing damage.